47942560

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2873

約数の個数: 48

約数和(自身を含む): 114345000

約数和(自身を除く): 66402440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2749, 3488, 4360, 5498, 8720, 10996, 13745, 17440, 21992, 27490, 43984, 54980, 87968, 109960, 219920, 299641, 439840, 599282, 1198564, 1498205, 2397128, 2996410, 4794256, 5992820, 9588512, 11985640, 23971280, 47942560]

約数ペア:

[(1, 47942560), (2, 23971280), (4, 11985640), (5, 9588512), (8, 5992820), (10, 4794256), (16, 2996410), (20, 2397128), (32, 1498205), (40, 1198564), (80, 599282), (109, 439840), (160, 299641), (218, 219920), (436, 109960), (545, 87968), (872, 54980), (1090, 43984), (1744, 27490), (2180, 21992), (2749, 17440), (3488, 13745), (4360, 10996), (5498, 8720)]